| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 324 | 6.610,15 | 20,40 | 2 |
| 2009 | 137 | 3.188,85 | 23,28 | 2 |
| 2010 | 296 | 6.816,25 | 23,03 | 3 |
| 2011 | 487 | 11.130,52 | 22,86 | 3 |
| 2012 | 544 | 12.610,54 | 23,18 | 3 |
| 2013 | 812 | 20.402,54 | 25,13 | 3 |
| 2014 | 922 | 29.218,08 | 31,69 | 3 |
| 2015 | 909 | 30.440,84 | 33,49 | 2 |
| 2016 | 1.207 | 37.078,14 | 30,72 | 2 |
| 2017 | 1.426 | 45.324,36 | 31,78 | 2 |
| 2018 | 1.422 | 46.059,50 | 32,39 | 2 |
| 2019 | 1.574 | 51.099,75 | 32,46 | 2 |
| 2020 | 1.511 | 51.289,29 | 33,94 | 2 |
| 2021 | 1.613 | 52.444,80 | 32,51 | 2 |
| 2022 | 1.661 | 58.261,35 | 35,08 | 2 |
| 2023 | 1.786 | 70.305,30 | 39,36 | 3 |
| 2024 | 2.050 | 67.268,89 | 32,81 | 5 |
| totale | 18.681 | 599.549,15 | 32,09 | 43 |